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A255661 as a simple table

n a(n)
1 16
2 64
3 255
4 968
5 3340
6 10320
7 28722
8 72920
9 171106
10 375388
11 777452
12 1532064
13 2891360
14 5253680
15 9231663
16 15745452
17 26148180
18 42392440
19 67248205
20 104584680
21 159730860
22 239932160
23 354923400
24 517641696
25 745106454
26 1059497716
27 1489468594

[16,64,255,968,3340,10320,28722,72920,171106,
 375388,777452,1532064,2891360,5253680,9231663,
 15745452,26148180,42392440,67248205,104584680,
 159730860,239932160,354923400,517641696,745106454,
 1059497716,1489468594]

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Last modified April 19 15:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)