References to A171238

Given M = triangle A122196 as an infinite lower triangular matrix, A171238 = Lim_{n=1..inf.} M^n.
1, 2, 5, 8, 16, 24, 40, 56, 88, 120, 176, 232, 328, 424, 576, 728, 968, 1208, 1568

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