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A305688 as a simple table

n a(n)
1 2
2 98
3 1151
4 16658
5 236246
6 3346848
7 47448563
8 672609073
9 9534641574
10 135159448496
11 1915968549513
12 27160036525020
13 385010276656849
14 5457758242174094
15 77367090794812605
16 1096726251386917869 

[2,98,1151,16658,236246,3346848,47448563,
 672609073,9534641574,135159448496,1915968549513,
 27160036525020,385010276656849,5457758242174094,
 77367090794812605,1096726251386917869]

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Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)