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A260420 as a simple table

n a(n)
1 2
2 3
3 23
4 14927
5 31049
6 69107
7 246263
8 5860169
9 307164671
10 881198663
11 1489455647
12 2386555631
13 8225563703
14 14311679063
15 111494234183
16 154357775303
17 299004519623
18 870455062823
19 970388922263
20 991817878343
21 1677028870823
22 1782783762503
23 1830446935223

[2,3,23,14927,31049,69107,246263,5860169,
 307164671,881198663,1489455647,2386555631,
 8225563703,14311679063,111494234183,154357775303,
 299004519623,870455062823,970388922263,
 991817878343,1677028870823,1782783762503,
 1830446935223]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)