A074647 Numbers k such that A074639(k) and A000010(k) are coprime.

1, 2, 3, 5, 7, 11, 17, 19, 23, 29, 31, 37, 41, 47, 53, 59, 61, 67, 71, 73, 83, 89, 97, 101, 107, 131, 137, 139, 149, 151, 163, 167, 173, 179, 191, 193, 197, 211, 223, 227, 229, 233, 239, 251, 257, 263, 269, 277, 283, 289, 293, 307, 311

Offset

1,2

Links

Table of n, a(n) for n=1..53.

Crossrefs

Cf. A000010, A074639.

Sequence in context: A336370 A076805 A322477 * A108543 A042988 A167135

Adjacent sequences: A074644 A074645 A074646 * A074648 A074649 A074650

Keyword

nonn

Author

Michele Dondi (bik.mido(AT)tiscalinet.it), Sep 18 2002

Status

approved