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A152450 as a simple table

n a(n)
0 1
1 1
2 4
3 7
4 39
5 69
6 386
7 683
8 3821
9 6761
10 37824
11 66927
12 374419
13 662509
14 3706366
15 6558163
16 36689241
17 64919121
18 363186044
19 642633047
20 3595171199
21 6361411349
22 35588525946
23 62971480443
24 352290088261
25 623353393081
26 3487312356664

[1,1,4,7,39,69,386,683,3821,6761,37824,66927,
 374419,662509,3706366,6558163,36689241,64919121,
 363186044,642633047,3595171199,6361411349,
 35588525946,62971480443,352290088261,623353393081,
 3487312356664]

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Last modified May 16 08:15 EDT 2024. Contains 372549 sequences. (Running on oeis4.)