login

A193898 as a triangular array

1
12
363
61294
102018125
15303024156
2142454030187
285663605036218
36728484756042249
45901081121059070482710
5511013514414012610580543011
66132

A193898 as a square array

11361015212836455566
2612203042567290110132
391830456384108135
41224406084112144
515305075105140
618366090126
7214270105
8244880
92754
1030
11
11361015212836455566
2612203042567290110132
391830456384108135
41224406084112144
515305075105140
618366090126
7214270105
8244880
92754
1030
11