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.

A280573 E.g.f. satisfies: A(x - Integral 2*A(x) dx) = x + Integral 3*A(x) dx.

Table of values

n a(n)
1 1
2 5
3 55
4 1075
5 30825
6 1174725
7 56153575
8 3241453075
9 219981653625
10 17205716877125
11 1527315775776375
12 152004555650445875
13 16793815038459239625
14 2042866310966722613125
15 271723598687954810434375
16 39287423162026628955721875
17 6143464129092882413626065625
18 1034396495380447234136660853125
19 186805274512176503194633726284375
20 36060209533917578045193572845421875

List of values

[1, 5, 55, 1075, 30825, 1174725, 56153575, 3241453075, 219981653625, 17205716877125, 1527315775776375, 152004555650445875, 16793815038459239625, 2042866310966722613125, 271723598687954810434375, 39287423162026628955721875, 6143464129092882413626065625, 1034396495380447234136660853125, 186805274512176503194633726284375, 36060209533917578045193572845421875]

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

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