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A341203 Number of ways to write n as an ordered sum of 6 nonzero decimal palindromes. 6
1, 6, 21, 56, 126, 252, 462, 792, 1287, 1996, 2973, 4272, 5942, 8022, 10536, 13488, 16857, 20592, 24622, 28836, 33108, 37298, 41262, 44862, 47976, 50508, 52398, 53612, 54192, 54186, 53688, 52818, 51708, 50492, 49296, 48228, 47383, 46788, 46497, 46506, 46773, 47268, 47948 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 6..10000

MATHEMATICA

nmax = 48; CoefficientList[Series[Sum[Boole[PalindromeQ[k]] x^k, {k, 1, nmax}]^6, {x, 0, nmax}], x] // Drop[#, 6] &

CROSSREFS

Cf. A002113, A136522, A319471, A341159, A341184, A341191, A341192, A341193, A341204, A341205, A341206, A341207.

Sequence in context: A120478 A008488 A023031 * A090581 A000389 A143980

Adjacent sequences:  A341200 A341201 A341202 * A341204 A341205 A341206

KEYWORD

nonn,base

AUTHOR

Ilya Gutkovskiy, Feb 06 2021

STATUS

approved

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Last modified June 22 16:35 EDT 2021. Contains 345388 sequences. (Running on oeis4.)