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A015223 as a simple table

n a(n)
0 1
1 75
2 405
3 1183
4 2601
5 4851
6 8125
7 12615
8 18513
9 26011
10 35301
11 46575
12 60025
13 75843
14 94221
15 115351
16 139425
17 166635
18 197173
19 231231
20 269001
21 310675
22 356445
23 406503
24 461041
25 520251
26 584325
27 653455
28 727833
29 807651
30 893101
31 984375

[1,75,405,1183,2601,4851,8125,12615,18513,26011,
 35301,46575,60025,75843,94221,115351,139425,
 166635,197173,231231,269001,310675,356445,406503,
 461041,520251,584325,653455,727833,807651,893101,
 984375]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)