A036560 StirlingS2[ n,m ] triangle summed down the columns.

0, 1, 1, 2, 4, 1, 3, 11, 7, 1, 4, 26, 32, 11, 1, 5, 57, 122, 76, 16, 1, 6, 120, 423, 426, 156, 22, 1, 7, 247, 1389, 2127, 1206, 288, 29, 1, 8, 502, 4414, 9897, 8157, 2934, 491, 37, 1, 9, 1013, 13744, 44002, 50682, 25761, 6371, 787, 46, 1, 10, 2036, 42245, 189752

Offset

0,4

Links

Table of n, a(n) for n=0..58.

Example

{0}, {1,1}, {2,4,1}, {3,11,7,1}, {4,26,32,11,1}, ...

Mathematica

Table[ Table[ Sum[ StirlingS2[ n, K+1 ], {n, 2, w+1} ], {K, 0, w} ], {w, 0, 16} ]

Crossrefs

Sequence in context: A190183 A004515 A258219 * A308244 A117297 A112973

Adjacent sequences: A036557 A036558 A036559 * A036561 A036562 A036563

Keyword

nonn,tabl,easy

Author

Wouter Meeussen

Status

approved