A070827 Sum of prime factors of Lucas numbers A000032(n),n=0, n>=2, with n=1 term added.

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

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