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”).

A354836 as a triangular array

3
05
507
0700
700011
00011013
001101300
0001300017
110000017019
0130001701900
13000001900023
00017000002300
0017019000230000

A354836 as a square array

305070001101300
5070000013000
7000110000017
0011013000170
110130000019
1300017000
001701900
17019000
1900023
00230
2300
00
0
305070001101300
5070000013000
7000110000017
0011013000170
110130000019
1300017000
001701900
17019000
1900023
00230
2300
00
0