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.

A377122 Number of subsets of the first n nonzero decimal palindromes whose sum is a nonzero decimal palindrome.

Table of values

n a(n)
1 1
2 3
3 7
4 14
5 23
6 31
7 40
8 54
9 78
10 125
11 219
12 416
13 865
14 1719
15 3375
16 6646
17 13139
18 26103
19 52029
20 103989
21 207805
22 415509
23 828997
24 1629345
25 3084165
26 5525120
27 9319815
28 14896533
29 22847075
30 34326110
31 51747646
32 80304059
33 130836329
34 225170322
35 406349931
36 759326388
37 1453773251

List of values

[1, 3, 7, 14, 23, 31, 40, 54, 78, 125, 219, 416, 865, 1719, 3375, 6646, 13139, 26103, 52029, 103989, 207805, 415509, 828997, 1629345, 3084165, 5525120, 9319815, 14896533, 22847075, 34326110, 51747646, 80304059, 130836329, 225170322, 406349931, 759326388, 1453773251]