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A144897 as a simple table

n a(n)
0 0
1 1
2 4
3 10
4 21
5 40
6 71
7 121
8 204
9 348
10 609
11 1097
12 2021
13 3767
14 7035
15 13082
16 24160
17 44318
18 80883
19 147201
20 267702
21 487225
22 888115
23 1621465
24 2964090
25 5422351
26 9921404
27 18150445
28 33193146
29 60679800
30 110893986
31 202625306
32 370215059
33 676438568
34 1236053904

[0,1,4,10,21,40,71,121,204,348,609,1097,2021,3767,
 7035,13082,24160,44318,80883,147201,267702,487225,
 888115,1621465,2964090,5422351,9921404,18150445,
 33193146,60679800,110893986,202625306,370215059,
 676438568,1236053904]

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Last modified April 20 02:14 EDT 2024. Contains 371798 sequences. (Running on oeis4.)