A129319 a(n) = sopfr(A129317(n)), where sopfr(x) is the sum of the prime factors of x, counting multiplicity.

5, 6, 8, 18, 15, 30, 34, 78, 29, 86, 115, 525, 50, 110, 33, 204, 286, 62, 506, 32, 185, 120, 35, 92, 180, 100, 390, 102, 624, 450, 44, 198, 455, 180, 294, 306, 45, 141, 882, 134, 650, 86, 708, 575, 116, 75, 150, 174, 152, 375, 160, 286, 242, 122, 584, 518, 1456, 448

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Example

a(6)=30 since sopfr(A129317(6))=sopfr(161)=sopfr(7*23)=30.

Crossrefs

Cf. A001414, A006145, A039752, A129316, A129317, A129318, A129320.

Sequence in context: A191212 A129318 A054378 * A362285 A024570 A365553

Adjacent sequences: A129316 A129317 A129318 * A129320 A129321 A129322

Keyword

easy,nonn

Author

Walter Kehowski, Apr 09 2007

Status

approved