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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A279845 E.g.f. satisfies: A(x - Integral 2*A(x) dx) = x - Integral A(x) dx.

Table of values

n a(n)
1 1
2 1
3 7
4 87
5 1577
6 37921
7 1143991
8 41734167
9 1793837945
10 89100737537
11 5038278258759
12 320488252355991
13 22712229678267017
14 1778818548078114337
15 152926844472960316055
16 14348332105800041202903
17 1461880180517958608890585
18 161034066043430013259095681
19 19105043857756090069661974951
20 2432865068875486088572762200535
21 331511875063241457659846364208233
22 48205214775404458968179455649349921
23 7461345443274460130807423699070922103

List of values

[1, 1, 7, 87, 1577, 37921, 1143991, 41734167, 1793837945, 89100737537, 5038278258759, 320488252355991, 22712229678267017, 1778818548078114337, 152926844472960316055, 14348332105800041202903, 1461880180517958608890585, 161034066043430013259095681, 19105043857756090069661974951, 2432865068875486088572762200535, 331511875063241457659846364208233, 48205214775404458968179455649349921, 7461345443274460130807423699070922103]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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