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.

A376778 a(n) = (32*n^4 + 80*n^3 + 40*n^2 - 20*n + 3)*(2*n + 1)*n/15.

Table of values

n a(n)
0 0
1 27
2 850
3 7077
4 33300
5 113311
6 312390
7 742665
8 1581544
9 3093219
10 5653242
11 9776173
12 16146300
13 25651431
14 39419758
15 58859793
16 85703376
17 122051755
18 170424738
19 233812917
20 315732964
21 420285999
22 552219030
23 716989465
24 920832696
25 1170832755
26 1474996042
27 1842328125
28 2282913612
29 2807999095
30 3430079166
31 4162985505
32 5021979040
33 6023845179
34 7186992114
35 8531552197
36 10079486388

List of values

[0, 27, 850, 7077, 33300, 113311, 312390, 742665, 1581544, 3093219, 5653242, 9776173, 16146300, 25651431, 39419758, 58859793, 85703376, 122051755, 170424738, 233812917, 315732964, 420285999, 552219030, 716989465, 920832696, 1170832755, 1474996042, 1842328125, 2282913612, 2807999095, 3430079166, 4162985505, 5021979040, 6023845179, 7186992114, 8531552197, 10079486388]

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

Content is available under The OEIS End-User License Agreement.