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A119398 Odd numbers taking exactly 21 steps to reach 15 in A086793. 1
824175, 1340325, 1422135, 1495725, 1729665, 1845585, 1853775, 1916145, 2001825, 2015685, 2040675, 2045505, 2091375, 2165625, 2220435, 2226609, 2264535, 2333925, 2360085, 2365965, 2379465, 2465925, 2474955, 2499255, 2511495 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Most terms are multiples of 5. In the first 130 terms, there only 19 non-multiples of 5: 2226609, 2556477, 3252249, 3496779, 3638439, 4060287, 4779621, 4821453, 5146713, 5313231, 5365899, 5504499, 5578419, 5738733, 5785857, 5845749, 6189183, 6222447, 6236769.

LINKS

Table of n, a(n) for n=1..25.

CROSSREFS

Cf. A086793, A119396-A119415.

Sequence in context: A017359 A017479 A017611 * A112443 A112428 A182532

Adjacent sequences:  A119395 A119396 A119397 * A119399 A119400 A119401

KEYWORD

base,nonn

AUTHOR

Zak Seidov, May 18 2006

STATUS

approved

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Last modified December 5 11:32 EST 2016. Contains 278763 sequences.