cp's OEIS Frontend

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.

A377827 E.g.f. satisfies A(x) = (1 + x)^2 * exp(x * A(x)).

Table of values

n a(n)
0 1
1 3
2 13
3 106
4 1273
5 20226
6 402589
7 9637902
8 269967793
9 8666441650
10 313793596981
11 12653878751526
12 562489374836041
13 27328756018660266
14 1440892788988703821
15 81940739770677315646
16 4999648556871348611425
17 325806859913842861709922
18 22584652022005415601772645

List of values

[1, 3, 13, 106, 1273, 20226, 402589, 9637902, 269967793, 8666441650, 313793596981, 12653878751526, 562489374836041, 27328756018660266, 1440892788988703821, 81940739770677315646, 4999648556871348611425, 325806859913842861709922, 22584652022005415601772645]

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

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