login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A361876 as a triangular array

1
32
754
1913116
714337178
35919316361239
24231181971293892910
215899547766919314631133112
24448199523781011669933016191314114
34138011292831994559184463305934583743

A361876 as a square array

13719713592423215892444813413801
25134319311819547995231292831
41137163971766978101994559
61761293193116699184463
82389463330130593
9291136194583
1031131743
1241
14
13719713592423215892444813413801
25134319311819547995231292831
41137163971766978101994559
61761293193116699184463
82389463330130593
9291136194583
1031131743
1241
14