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A215337 as a simple table

n a(n)
1 5
2 4
3 8
4 15
5 36
6 74
7 180
8 411
9 996
10 2400
11 5940
12 14707
13 36972
14 93276
15 237264
16 606030
17 1556028
18 4009118
19 10367892
20 26888925
21 69930264
22 182296212
23 476262756
24 1246695079
25 3269321352
26 8587452204
27 22590645408
28 59510993607
29 156973954860
30 414552239458
31 1096017973380
32 2900753084400
33 7684758670248
34 20377460964156
35 54081265456116

[5,4,8,15,36,74,180,411,996,2400,5940,14707,36972,
 93276,237264,606030,1556028,4009118,10367892,
 26888925,69930264,182296212,476262756,1246695079,
 3269321352,8587452204,22590645408,59510993607,
 156973954860,414552239458,1096017973380,
 2900753084400,7684758670248,20377460964156,
 54081265456116]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)