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A247426 Complement of A247425. 0
2, 5, 8, 10, 13, 15, 18, 21, 23, 26, 29, 31, 34, 36, 39, 42, 44, 47, 50, 52, 55, 57, 60, 63, 65, 68, 70, 73, 76, 78, 81, 84, 86, 89, 91, 94, 97, 99, 102, 104, 107, 110, 112, 115, 118, 120, 123, 125, 128, 131, 133, 136, 139, 141, 144, 146, 149, 152, 154, 157 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

This is the function named psi' in [Carlitz].

LINKS

Table of n, a(n) for n=1..60.

L. Carlitz, R. Scoville and T. Vaughan, Some arithmetic functions related to Fibonacci numbers, Fib. Quart., 11 (1973), 337-386.

FORMULA

a(n) = A001950(n) for n in A003233; a(n) = A001950(n) + 1 for other n. [Carlitz, Thm. 4.7]

CROSSREFS

Sequence in context: A121294 A039770 A236019 * A047618 A236535 A059551

Adjacent sequences:  A247423 A247424 A247425 * A247427 A247428 A247429

KEYWORD

nonn

AUTHOR

Eric M. Schmidt, Sep 17 2014

STATUS

approved

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Last modified January 19 21:35 EST 2018. Contains 297938 sequences.