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.

A343561 2nd row of A341867: a(n) = (n^2+15*n+32)*2^(n-3).

Table of values

n a(n)
0 4
1 12
2 33
3 86
4 216
5 528
6 1264
7 2976
8 6912
9 15872
10 36096
11 81408
12 182272
13 405504
14 897024
15 1974272
16 4325376
17 9437184
18 20512768
19 44433408
20 95944704
21 206569472
22 443547648
23 950009856
24 2030043136
25 4328521728
26 9210691584
27 19562233856
28 41473277952
29 87778394112
30 185488900096

List of values

[4, 12, 33, 86, 216, 528, 1264, 2976, 6912, 15872, 36096, 81408, 182272, 405504, 897024, 1974272, 4325376, 9437184, 20512768, 44433408, 95944704, 206569472, 443547648, 950009856, 2030043136, 4328521728, 9210691584, 19562233856, 41473277952, 87778394112, 185488900096]