A341207 Number of ways to write n as an ordered sum of 10 nonzero decimal palindromes.

1, 10, 55, 220, 715, 2002, 5005, 11440, 24310, 48610, 92288, 167500, 292180, 491920, 802120, 1270324, 1958605, 2945800, 4329370, 6226580, 8774695, 12129890, 16464610, 21963190, 28815655, 37209766, 47321560, 59304730, 73279565, 89322100, 107454362, 127636600, 149762345, 173657020

Offset

10,2

Links

Alois P. Heinz, Table of n, a(n) for n = 10..10000

Mathematica

nmax = 43; CoefficientList[Series[Sum[Boole[PalindromeQ[k]] x^k, {k, 1, nmax}]^10, {x, 0, nmax}], x] // Drop[#, 10] &

Crossrefs

Cf. A002113, A136522, A319475, A341168, A341184, A341191, A341192, A341193, A341203, A341204, A341205, A341206.

Sequence in context: A162617 A341139 A070212 * A289380 A008502 A008492

Adjacent sequences: A341204 A341205 A341206 * A341208 A341209 A341210

Keyword

nonn,base

Author

Ilya Gutkovskiy, Feb 06 2021

Status

approved