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A103718 as a triangular array

1
2-1
5-41
17-177-1
74-8545-111
394-499310-10016-1
2484-33882359-910196-221
18108-2620019901-87292282-35029-1
149904-227708185408-8973326985-5082582-371
1389456-21992761896380-993005332598-7272310320-91546-1

A103718 as a square array

12517743942484181081499041389456
-1-4-17-85-499-3388-26200-227708-2199276
17453102359199011854081896380
-1-11-100-910-8729-89733-993005
116196228226985332598
-1-22-350-5082-72723
12958210320
-1-37-915
146
-1

A103718 as an upper right triangle

12517743942484181081499041389456
-1-4-17-85-499-3388-26200-227708-2199276
17453102359199011854081896380
-1-11-100-910-8729-89733-993005
116196228226985332598
-1-22-350-5082-72723
12958210320
-1-37-915
146
-1

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Last modified February 23 06:13 EST 2020. Contains 332159 sequences. (Running on oeis4.)