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A144080 Positions of hexagonal pyramidal numbers in the EKG sequence. 1
1, 14, 19, 46, 85, 155, 233, 350, 494, 659, 878, 1163, 1460, 1828, 2260, 2726, 3271, 3873, 4564, 5321, 6151, 7032, 8044, 9151 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..24.

EXAMPLE

The hexagonal pyramidal number 9500 is located at position 9151 in the EKG sequence.

CROSSREFS

A002412, A064413

Sequence in context: A007629 A241199 A092768 * A006576 A083247 A255346

Adjacent sequences:  A144077 A144078 A144079 * A144081 A144082 A144083

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi, Sep 09 2008

STATUS

approved

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Last modified July 22 22:25 EDT 2017. Contains 289676 sequences.