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A117207 as a triangular array

1
31
1071
3531131
12612181211
462456381181311
1716170915831058358431
64356427623150552605645571
243102430124013216611460557851081731
92378923689196387643700033825111791

A117207 as a square array

131035126462171664352431092378
1731121456170964272430192368
11381381158362312401391963
121181105850552166187643
13135826051460570003
143645578538251
157108111791
173
1
131035126462171664352431092378
1731121456170964272430192368
11381381158362312401391963
121181105850552166187643
13135826051460570003
143645578538251
157108111791
173
1