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A144080 Positions of hexagonal pyramidal numbers in the EKG sequence. +0
2
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; listen)
OFFSET

1,2
EXAMPLE

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

CROSSREFS

A002412, A064413

Sequence in context: A121235 A007629 A092768 this_sequence A006576 A083247 A074851

Adjacent sequences: A144077 A144078 A144079 this_sequence A144081 A144082 A144083

KEYWORD

nonn

AUTHOR

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 09 2008

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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