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A122927 Number of occurrences of n in A122921. 4
1, 4, 9, 15, 21, 24, 37, 38, 48, 50, 61, 62, 81, 75, 87, 93, 109, 99, 123, 109, 138, 132, 149, 133, 178, 154, 179, 171, 198, 179, 215, 196, 233, 211, 238, 221, 268, 236, 268, 246, 299, 269, 302, 282, 323, 295, 327, 305, 374, 322, 355, 337, 396, 339, 402, 358 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

The first such occurrence is at A122925(n); the last is at 4n^2.

CROSSREFS

Cf. A122921, A122925, A122926.

Sequence in context: A189459 A112781 A166131 * A078505 A107986 A062721

Adjacent sequences:  A122924 A122925 A122926 * A122928 A122929 A122930

KEYWORD

nonn

AUTHOR

Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Sep 19 2006

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Last modified February 15 08:20 EST 2012. Contains 205729 sequences.