A114085 phi(n) plus the n-th prime gives a cube.

61, 63, 64, 113, 202, 1331, 1337, 10249, 10676, 31003, 103961, 188865, 195591, 276541, 310465, 315916, 396566, 429441, 433508, 651267, 862996, 1029073, 1099999, 1792997, 2346662, 2525871, 2717114, 3728397, 4270684, 4547926

Offset

1,1

Links

Table of n, a(n) for n=1..30.

Example

phi(202)+p(202) = 1331 = 11^3.

Crossrefs

Sequence in context: A364715 A042859 A258157 * A195378 A260561 A346808

Adjacent sequences: A114082 A114083 A114084 * A114086 A114087 A114088

Keyword

nonn

Author

Giovanni Resta, Feb 13 2006

Status

approved