A382873 a(n) = A019565(A014311(n)).

30, 42, 70, 105, 66, 110, 165, 154, 231, 385, 78, 130, 195, 182, 273, 455, 286, 429, 715, 1001, 102, 170, 255, 238, 357, 595, 374, 561, 935, 1309, 442, 663, 1105, 1547, 2431, 114, 190, 285, 266, 399, 665, 418, 627, 1045, 1463, 494, 741, 1235, 1729, 2717, 646

Offset: 1

Author

Chai Wah Wu, Apr 07 2025

Keywords

• nonn

Comments

Permutation of A007304.

Crossrefs

Cf. A007304, A014311, A019565.

Formula

a(n) = Product_{i} b(i)*prime(i) where b(i) is the i-th bit of A014311(n).