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Search: id:A124051
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A124051 Quasi-mirror of A062196 formatted as a triangular array. +0
1
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 (list; graph; listen)
OFFSET

0,1

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: A099518 A121741 A043549 this_sequence A026604 A013642 A140482

Adjacent sequences: A124048 A124049 A124050 this_sequence A124052 A124053 A124054

KEYWORD

nonn

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 03 2006

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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