login

A306942 as a simple table

na(n)
01
19
245
3165
4495
51287
63003
76435
812870
924309
1043740
1175411
12124830
13197505
14293436
15389367
16389367
170
18-1562274
19-6216183
20-18365697
21-47600136
22-113879520
23-257123889
24-554298228
25-1148646906
26-2297293812
27-4443424371
28-8313049440
29-15011769204

[1,9,45,165,495,1287,3003,6435,12870,24309,43740,
 75411,124830,197505,293436,389367,389367,0,
 -1562274,-6216183,-18365697,-47600136,-113879520,
 -257123889,-554298228,-1148646906,-2297293812,
 -4443424371,-8313049440,-15011769204]