login

A084178 as a simple table

na(n)
00
11
20
33
4-1
510
6-7
735
8-36
9127
10-165
11474
12-715
131807
14-3004
156995
16-12393
1727370
18-50559
19107883
20-204820
21427351
22-826045
231698458
24-3321891
256765175
26-13333932
2726985675
28-53457121
29107746282
30-214146295
31430470899
32-857417220
331720537327
34-3431847189

[0,1,0,3,-1,10,-7,35,-36,127,-165,474,-715,1807,
 -3004,6995,-12393,27370,-50559,107883,-204820,
 427351,-826045,1698458,-3321891,6765175,-13333932,
 26985675,-53457121,107746282,-214146295,430470899,
 -857417220,1720537327,-3431847189]