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.

A328350 Let S be any integer in the range 6 <= S <= 24. Sequence has the property that a(n)*S is the sum of all positive integers whose decimal expansion has <= n digits and contains at most three distinct nonzero digits d1, d2, d3 such that d1+d2+d3 = S.

Table of values

n a(n)
0 0
1 1
2 34
3 1033
4 31030
5 931021
6 27930994
7 837930913
8 25137930670
9 754137929941
10 22624137927754
11 678724137921193
12 20361724137901510
13 610851724137842461
14 18325551724137665314
15 549766551724137133873
16 16492996551724135539550
17 494789896551724130756581
18 14843696896551724116407674
19 445310906896551724073360953

List of values

[0, 1, 34, 1033, 31030, 931021, 27930994, 837930913, 25137930670, 754137929941, 22624137927754, 678724137921193, 20361724137901510, 610851724137842461, 18325551724137665314, 549766551724137133873, 16492996551724135539550, 494789896551724130756581, 14843696896551724116407674, 445310906896551724073360953]