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A217223 as a simple table

n a(n)
1 0
2 7
3 112
4 1648
5 22914
6 311988
7 4202440
8 56306491
9 752377824
10 10039480767
11 133868165460
12 1784368349249
13 23779898954002
14 316879002290160
15 4222360270783970
16 56260809604666184
17 749636868848349394

[0,7,112,1648,22914,311988,4202440,56306491,
 752377824,10039480767,133868165460,1784368349249,
 23779898954002,316879002290160,4222360270783970,
 56260809604666184,749636868848349394]

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)