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A239467 as a simple table

n a(n)
1 0
2 0
3 1
4 2
5 3
6 4
7 6
8 8
9 11
10 14
11 19
12 24
13 31
14 39
15 50
16 62
17 78
18 96
19 120
20 147
21 181
22 220
23 270
24 327
25 397
26 478
27 578
28 693
29 833
30 994
31 1189
32 1414
33 1683
34 1994
35 2365
36 2792
37 3297
38 3880
39 4568
40 5359
41 6287
42 7354
43 8602
44 10036
45 11704
46 13618
47 15841
48 18387
49 21332
50 24702
51 28591

[0,0,1,2,3,4,6,8,11,14,19,24,31,39,50,62,78,96,
 120,147,181,220,270,327,397,478,578,693,833,994,
 1189,1414,1683,1994,2365,2792,3297,3880,4568,5359,
 6287,7354,8602,10036,11704,13618,15841,18387,
 21332,24702,28591]

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Last modified April 24 19:39 EDT 2024. Contains 371963 sequences. (Running on oeis4.)