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A270695 as a simple table

n a(n)
0 0
1 -1
2 9
3 -26
4 58
5 -107
6 179
7 -276
8 404
9 -565
10 765
11 -1006
12 1294
13 -1631
14 2023
15 -2472
16 2984
17 -3561
18 4209
19 -4930
20 5730
21 -6611
22 7579
23 -8636
24 9788
25 -11037
26 12389
27 -13846
28 15414
29 -17095
30 18895
31 -20816
32 22864
33 -25041
34 27353
35 -29802
36 32394
37 -35131
38 38019

[0,-1,9,-26,58,-107,179,-276,404,-565,765,-1006,
 1294,-1631,2023,-2472,2984,-3561,4209,-4930,5730,
 -6611,7579,-8636,9788,-11037,12389,-13846,15414,
 -17095,18895,-20816,22864,-25041,27353,-29802,
 32394,-35131,38019]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)