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A105536
Row sums of triangular matrix A105535, in which diagonal n equals A105535^(n+1) when flattened as read by rows.
1
1, 2, 4, 6, 12, 21, 32, 52, 83, 127, 185, 273, 436, 774, 1484, 2965, 6048, 12472, 25802, 53243, 109300, 223098, 453053, 916286, 1847403, 3716038, 7462007, 14965615, 29988282, 60053870, 120211757, 240564502, 481327461, 962960919, 1926473259
OFFSET
0,2
COMMENTS
The ratio of consecutive row sums seems to converge to a value near 2.
CROSSREFS
Cf. A105535.
Sequence in context: A047141 A341858 A105541 * A328079 A321739 A073660
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Apr 12 2005
STATUS
approved