A176098 a(n) = prime(n)*(nonnegative noncomposite(n)).

0, 3, 10, 21, 55, 91, 187, 247, 391, 551, 713, 1073, 1271, 1591, 1927, 2279, 2773, 3233, 3953, 4331, 4891, 5609, 6059, 7031, 8051, 8989, 9991, 10807, 11227, 12091, 13843, 14803, 17399, 18209, 20413, 20989, 23393, 24613, 26219, 28199, 29893, 31313

Offset

1,2

Links

Table of n, a(n) for n=1..42.

Formula

a(n) = A000040(n)*A158611(n).

Example

a(5) = prime(5)*(nonnegative noncomposite(5)) = 11*5 = 55.

Crossrefs

Cf. A000040, A090076, A158611.

Sequence in context: A298856 A006308 A008837 * A355389 A081950 A204340

Adjacent sequences: A176095 A176096 A176097 * A176099 A176100 A176101

Keyword

nonn,uned

Author

Juri-Stepan Gerasimov, Apr 08 2010

Extensions

Entries checked by R. J. Mathar, Apr 16 2010

Status

approved