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A211386 as a simple table

n a(n)
0 1
1 11
2 71
3 351
4 1471
5 5503
6 18943
7 61183
8 187903
9 553983
10 1579007
11 4374527
12 11829247
13 31326207
14 81461247
15 208470015
16 525991935
17 1310457855
18 3228041215
19 7870611455
20 19012780031
21 45541752831
22 108246597631
23 255466668031
24 598980165631
25 1395931480063
26 3235049897983

[1,11,71,351,1471,5503,18943,61183,187903,553983,
 1579007,4374527,11829247,31326207,81461247,
 208470015,525991935,1310457855,3228041215,
 7870611455,19012780031,45541752831,108246597631,
 255466668031,598980165631,1395931480063,
 3235049897983]

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Last modified April 16 03:28 EDT 2024. Contains 371696 sequences. (Running on oeis4.)