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.

A318701 Tetrahedral numbers that are not divisible by any smaller tetrahedral number except 1.

Table of values

n a(n)
1 1
2 4
3 10
4 35
5 165
6 286
7 969
8 1771
9 2925
10 3654
11 4495
12 9139
13 12341
14 16215
15 23426
16 32509
17 39711
18 47905
19 52394
20 67525
21 79079
22 91881
23 105995
24 129766
25 138415
26 156849
27 176851
28 209934
29 221815
30 246905
31 273819
32 302621
33 366145
34 383306
35 437989
36 477191
37 540274
38 562475
39 657359
40 708561
41 762355
42 848046
43 939929
44 1004731

List of values

[1, 4, 10, 35, 165, 286, 969, 1771, 2925, 3654, 4495, 9139, 12341, 16215, 23426, 32509, 39711, 47905, 52394, 67525, 79079, 91881, 105995, 129766, 138415, 156849, 176851, 209934, 221815, 246905, 273819, 302621, 366145, 383306, 437989, 477191, 540274, 562475, 657359, 708561, 762355, 848046, 939929, 1004731]

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

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