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A127131 Self-convolution square-root of column 1 (A127128) of triangle A127126. 1
1, 1, 4, 23, 175, 1650, 18451, 237703, 3457763, 55967155, 996755108, 19360232181, 407152004331, 9215091412811, 223307281633261, 5768104533416742, 158197552561322216, 4591028199312877166, 140551293414196198297 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..18.

CROSSREFS

Cf. A127126; A127128.

Sequence in context: A084357 A075729 A328006 * A083355 A141763 A025550

Adjacent sequences:  A127128 A127129 A127130 * A127132 A127133 A127134

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Jan 05 2007

STATUS

approved

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Last modified November 20 13:03 EST 2019. Contains 329336 sequences. (Running on oeis4.)