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A131710 as a simple table

n a(n)
0 0
1 1
2 2
3 5
4 12
5 29
6 70
7 170
8 410
9 990
10 2390
11 5770
12 13930
13 33630
14 81190
15 196010
16 473210
17 1142430
18 2758070
19 6658570
20 16075210
21 38808990
22 93693190
23 226195370
24 546083930
25 1318363230
26 3182810390
27 7683984010
28 18550778410
29 44785540830
30 108121860070

[0,1,2,5,12,29,70,170,410,990,2390,5770,13930,
 33630,81190,196010,473210,1142430,2758070,6658570,
 16075210,38808990,93693190,226195370,546083930,
 1318363230,3182810390,7683984010,18550778410,
 44785540830,108121860070]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)