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A294253 as a simple table

n a(n)
0 1
1 1
2 3
3 19
4 121
5 1041
6 9931
7 106723
8 1313649
9 17830081
10 265652371
11 4259421651
12 74011854313
13 1374298028689
14 27230459440731
15 573414615381091
16 12723857450638561
17 297915550887491073
18 7328943525355675939
19 188820746254730967571
20 5086439179764958688601

[1,1,3,19,121,1041,9931,106723,1313649,17830081,
 265652371,4259421651,74011854313,1374298028689,
 27230459440731,573414615381091,12723857450638561,
 297915550887491073,7328943525355675939,
 188820746254730967571,5086439179764958688601]

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Last modified September 15 14:02 EDT 2024. Contains 375938 sequences. (Running on oeis4.)