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A008949 as a triangular array

1
12
134
1478
15111516
1616263132
172242576364
18296499120127128
193793163219247255256
11046130256382466502511512
11156176386638848968101310231024
112672325621024148618161981203620472048

A008949 as a square array

111111111111
23456789101112
471116222937465667
81526426493130176232
16315799163256386562
32631202193826381024
641272474668481486
1282555029681816
25651110131981
51210232036
10242047
2048
111111111111
23456789101112
471116222937465667
81526426493130176232
16315799163256386562
32631202193826381024
641272474668481486
1282555029681816
25651110131981
51210232036
10242047
2048