

A179120


Sums of the squares of the coefficients in the complete Bell polynomials.


0



1, 1, 2, 11, 63, 552, 7063, 98149, 1752600, 36760341, 901035157, 25327380476, 815505489373, 29522109298801, 1181835042607170, 53059912668033189, 2603456262009426341, 139888327054362195206
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OFFSET

0,3


COMMENTS

Equals sums of the squares of the terms in rows of triangle A036040;
row sums of A036040 form the Bell numbers (A000110).


LINKS

Table of n, a(n) for n=0..17.


EXAMPLE

After the initial a(0)=1, the next few terms are
a(1) = 1^2 = 1,
a(2) = 1^2 + 1^2 = 2,
a(3) = 1^2 + 3^2 + 1^2 = 11,
a(4) = 1^2 + 4^2 + 3^2 + 6^2 + 1^2 = 63,
and continue with sums of the squares of terms in triangle A036040.


CROSSREFS

Cf. A036040.
Sequence in context: A114175 A080049 A126745 * A038725 A161947 A001565
Adjacent sequences: A179117 A179118 A179119 * A179121 A179122 A179123


KEYWORD

nonn


AUTHOR

Paul D. Hanna, Jan 04 2011


EXTENSIONS

As suggested by Andrew Weimholt, examples added and name changed by Paul D. Hanna, Jan 05 2011


STATUS

approved



