A006029 - OEIS

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A006029

Numbers n such that n-th tetrahedral number n(n+1)(n+2)/6 is palindromic.

1, 2, 17, 21, 336 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Table of n, a(n) for n=1..5.` `P. De Geest, Palindromic Tetrahedrals`
	CROSSREFS	`Cf. A006030.` `Sequence in context: A042055 A075683 A157191 * A126961 A106622 A040992` `Adjacent sequences: A006026 A006027 A006028 * A006030 A006031 A006032`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest`
	EXTENSIONS	`No more terms to 10^10. Charles R Greathouse IV, Mar 23, 2011`
	STATUS	`approved`

Last modified September 24 04:14 EDT 2017. Contains 292402 sequences.