A124051 Quasi-mirror of A062196 formatted as a triangular array.

3, 6, 8, 10, 30, 15, 15, 80, 90, 24, 21, 175, 350, 210, 35, 28, 336, 1050, 1120, 420, 48, 36, 588, 2646, 4410, 2940, 756, 63, 45, 960, 5880, 14112, 14700, 6720, 1260, 80, 55, 1485, 11880, 38808, 58212, 41580, 13860, 1980, 99, 66, 2200, 22275, 95040, 194040

Offset

0,1

Links

Table of n, a(n) for n=0..49.

Example

3
6, 8
10, 30, 15
15, 80, 90, 24
21, 175, 350, 210, 35
28, 336, 1050, 1120, 420, 48
36, 588, 2646, 4410, 2940, 756, 63
45, 960, 5880, 14112, 14700, 6720, 1260, 80
55, 1485, 11880, 38808, 58212, 41580, 13860, 1980, 99
66, 2200, 22275, 95040, 194040, 199584, 103950, 26400, 2970, 120

Maple

for n from 0 to 10 do seq(binomial(n, i-1)*binomial(n+2, n+1-i), i=1..n ) od;

Crossrefs

Cf. A062196.

Sequence in context: A290218 A310135 A352341 * A294086 A350159 A308221

Adjacent sequences: A124048 A124049 A124050 * A124052 A124053 A124054

Keyword

nonn,tabl

Author

Zerinvary Lajos, Nov 03 2006

Status

approved