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A056205 as a simple table

n a(n)
0 1
1 1
2 7
3 23
4 153
5 849
6 6128
7 43534
8 319119
9 2255466
10 15307395
11 98349144
12 597543497
13 3430839916
14 18653684881
15 96273409815
16 473010823993
17 2218614773950
18 9961651259869
19 42927432229913
20 177963663264430

[1,1,7,23,153,849,6128,43534,319119,2255466,
 15307395,98349144,597543497,3430839916,
 18653684881,96273409815,473010823993,
 2218614773950,9961651259869,42927432229913,
 177963663264430]

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Last modified March 28 13:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)