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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.

A277612 E.g.f. satisfies: A(x - sin(x)^2) = x + sin(x)^2.

Table of values

n a(n)
1 1
2 4
3 24
4 224
5 2880
6 47104
7 935424
8 21853184
9 587089920
10 17829167104
11 603915485184
12 22571950997504
13 922735222456320
14 40954197741666304
15 1961183862263906304
16 100787274348058640384
17 5532701353887903252480
18 323102311113161602760704
19 20000832981651983154806784
20 1308180577070098190616756224
21 90146906116103034082689024000
22 6527896185206802934447948693504

List of values

[1, 4, 24, 224, 2880, 47104, 935424, 21853184, 587089920, 17829167104, 603915485184, 22571950997504, 922735222456320, 40954197741666304, 1961183862263906304, 100787274348058640384, 5532701353887903252480, 323102311113161602760704, 20000832981651983154806784, 1308180577070098190616756224, 90146906116103034082689024000, 6527896185206802934447948693504]

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

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