| to be done single-handedly by NJAS. by Academic Press, San Diego. It is now possible for anyone in the world to propose a new sequence or an update to an existing sequence. To celebrate the launching of The OEIS Foundation Inc, Tony Noe made an 8.5-minute movie showing graphs of the first 1000 terms of 1000 sequences, with soundtrack from Recaman's sequence A005132. These files contain concordances to the sequences mentioned in certain classic books. and work was begun on moving the database from NJAS's home page at AT&T Welcome to The On-Line Encyclopedia of Integer Sequences® (OEIS®) Wiki Some Famous Sequences. = ( {\textstyle H_{n}=\sum _{j=1}^{n}{\frac {1}{j}}} is the Riemann zeta function. People are always asking about this, so there is a section about them in the, Recent additions to the OEIS can be seen by clicking the, You can also browse the recent additions using the, For contributing a new sequence, comment or more terms for an existing sequence, see, R. L. Graham, D. E. Knuth and O. Patashnik's, If you are writing a paper and wish to refer the Catalan numbers, say (sequence, In an HTML file one might say something like this: ... where the C(n) are the Catalan numbers (