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.

A259987 This sequence and A259986 are base 6 analogs of A007185 and A016090, written in base 10.

Table of values

n a(n)
1 4
2 28
3 136
4 1216
5 1216
6 16768
7 203392
8 1043200
9 6082048
10 36315136
11 36315136
12 1487503360
13 1487503360
14 1487503360
15 314944159744
16 785129144320
17 12069568774144
18 45922887663616
19 452162714337280
20 2280241934368768
21 2280241934368768
22 2280241934368768
23 2280241934368768

List of values

[4, 28, 136, 1216, 1216, 16768, 203392, 1043200, 6082048, 36315136, 36315136, 1487503360, 1487503360, 1487503360, 314944159744, 785129144320, 12069568774144, 45922887663616, 452162714337280, 2280241934368768, 2280241934368768, 2280241934368768, 2280241934368768]

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

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