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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.

A378621 Antidiagonal-sums of absolute value of the array A175804(n,k) = n-th term of k-th differences of partition numbers (A000041).

Table of values

n a(n)
0 1
1 1
2 4
3 5
4 11
5 16
6 36
7 65
8 142
9 285
10 595
11 1210
12 2497
13 5134
14 10726
15 22637
16 48383
17 104066
18 224296
19 481985
20 1030299
21 2188912
22 4626313
23 9743750
24 20492711
25 43114180
26 90843475
27 191776658
28 405528200
29 858384333
30 1817311451
31 3845500427
32 8129033837
33 17162815092

List of values

[1, 1, 4, 5, 11, 16, 36, 65, 142, 285, 595, 1210, 2497, 5134, 10726, 22637, 48383, 104066, 224296, 481985, 1030299, 2188912, 4626313, 9743750, 20492711, 43114180, 90843475, 191776658, 405528200, 858384333, 1817311451, 3845500427, 8129033837, 17162815092]

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

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