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A042489 as a simple table

n a(n)
0 1
1 1
2 4
3 5
4 9
5 14
6 79
7 93
8 172
9 1297
10 2766
11 4063
12 6829
13 120156
14 126985
15 1643976
16 1770961
17 31750313
18 33521274
19 65271587
20 164064448
21 1213722723
22 1377787171
23 2591509894
24 14335336641
25 16926846535
26 31262183176
27 48189029711
28 175829272309
29 224018302020

[1,1,4,5,9,14,79,93,172,1297,2766,4063,6829,
 120156,126985,1643976,1770961,31750313,33521274,
 65271587,164064448,1213722723,1377787171,
 2591509894,14335336641,16926846535,31262183176,
 48189029711,175829272309,224018302020]

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Last modified July 6 19:53 EDT 2024. Contains 374058 sequences. (Running on oeis4.)