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A152408
Column 1 of triangle A152406; also, column 0 of matrix square of A152406.
5
1, 2, 10, 74, 698, 7838, 100850, 1451454, 22985130, 395771314, 7343341450, 145794607514, 3079842702578, 68901387446398, 1626057773601090, 40345654620151198, 1049419439407261266, 28542192105057234434
OFFSET
0,2
COMMENTS
Matrix powers of triangle T=A152406 satisfy:
column k of T^(j+1) = column j of T^(k+1) for all j>=0, k>=0.
LINKS
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Dec 05 2008
STATUS
approved