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.

A275960 Square array A(1,k) = A265907(k), A(n>1,k) = A(n-1, k+1) - A(n-1, k); successive differences of A265907 read by descending antidiagonals as A(1,1), A(1,2), A(2,1), A(1,3), A(2,2), A(3,1), ...

Table of values

n a(n)
1 1
2 5
3 4
4 27
5 22
6 18
7 283
8 256
9 234
10 216
11 2783
12 2500
13 2244
14 2010
15 1794
16 27381
17 24598
18 22098
19 19854
20 17844
21 16050
22 289573
23 262192
24 237594
25 215496
26 195642
27 177798
28 161748
29 3294929
30 3005356
31 2743164
32 2505570
33 2290074
34 2094432
35 1916634
36 1754886
37 39857103
38 36562174
39 33556818
40 30813654
41 28308084
42 26018010
43 23923578
44 22006944
45 20252058

List of values

[1, 5, 4, 27, 22, 18, 283, 256, 234, 216, 2783, 2500, 2244, 2010, 1794, 27381, 24598, 22098, 19854, 17844, 16050, 289573, 262192, 237594, 215496, 195642, 177798, 161748, 3294929, 3005356, 2743164, 2505570, 2290074, 2094432, 1916634, 1754886, 39857103, 36562174, 33556818, 30813654, 28308084, 26018010, 23923578, 22006944, 20252058]