A070827 - OEIS

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A070827

Sum of prime factors of Lucas numbers A000032(n),n=0, n>=2, with n=1 term added.

3

2, 1, 3, 4, 7, 11, 8, 29, 47, 23, 44, 199, 32, 521, 284, 46, 2207, 3571, 118, 9349, 2168, 244, 353, 600, 1152, 263, 90484, 5802, 14517, 19548, 2570, 3010349, 5568, 10104, 63513, 1022, 103713, 54018521, 29134604

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OFFSET

0,1

COMMENTS

a(1) := 1 for A000032(1)=1. Sometimes a(1)=0 is chosen.

LINKS

Amiram Eldar, Table of n, a(n) for n = 0..1000

FORMULA

a(n) = A001414(A000032(n)) for n != 1. - Amiram Eldar, Sep 05 2019

CROSSREFS

Cf. A000032, A001414, A064725 (for Fibonacci).

Sequence in context: A160186 A050041 A058658 * A160191 A268613 A268615

Adjacent sequences: A070824 A070825 A070826 * A070828 A070829 A070830

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, May 10 2002

STATUS

approved