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A087503 as a simple table

n a(n)
0 1
1 3
2 6
3 12
4 21
5 39
6 66
7 120
8 201
9 363
10 606
11 1092
12 1821
13 3279
14 5466
15 9840
16 16401
17 29523
18 49206
19 88572
20 147621
21 265719
22 442866
23 797160
24 1328601
25 2391483
26 3985806
27 7174452
28 11957421
29 21523359
30 35872266
31 64570080
32 107616801
33 193710243

[1,3,6,12,21,39,66,120,201,363,606,1092,1821,3279,
 5466,9840,16401,29523,49206,88572,147621,265719,
 442866,797160,1328601,2391483,3985806,7174452,
 11957421,21523359,35872266,64570080,107616801,
 193710243]

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Last modified April 23 08:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)