A046441 Never reaches a prime under "Sum of digits raised to its digits' powers" procedure.

1, 2, 4, 6, 17, 25, 39, 46, 52, 58, 64, 66, 70, 71, 85, 88, 93, 102, 104, 107, 112, 114, 117, 120, 121, 140, 141, 169, 170, 171, 177, 188, 196, 200, 201, 210, 211, 228, 233, 235, 239, 253, 256, 258, 265, 279, 282, 285, 293, 297, 323, 325, 329, 332, 345, 352

Offset

1,2

Links

Table of n, a(n) for n=1..56.

Crossrefs

Cf. A046431, A046432, A046433, A046434, A046435, A046436, A046437, A046438, A046439, A046440.

Sequence in context: A199578 A367127 A294920 * A192335 A334390 A067993

Adjacent sequences: A046438 A046439 A046440 * A046442 A046443 A046444

Keyword

nonn,base

Author

Patrick De Geest, Jul 15 1998

Status

approved