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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
OFFSET
1,2
EXAMPLE
The hexagonal pyramidal number 9500 is located at position 9151 in the EKG sequence.
CROSSREFS
KEYWORD
nonn
AUTHOR
Parthasarathy Nambi, Sep 09 2008
STATUS
approved