[seqfan] The palindromic "{1, }9, 2, 9{, 1}" and the connection between A217626 and A218976

[Remy José Cano Ramírez]

The palindromic 19291 <http://oeis.org/A217626/a217626_3.txt> and the
connection between A217626 and A218976.

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Please consider to take a look to: http://oeis.org/A217626/a217626_3.txt

Keywords: Number Theory, Combinatorics, Generating functions.

With regards:

R. J. Cano