A074499 Sum of three perfect powers.

3, 6, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79

Offset: 1

Author

Rick L. Shepherd, Aug 24 2002

Keywords

• easy
• nonn

Comments

It appears that every number >= 10 (and 4 and 7) is a sum of 4 perfect powers.

Crossrefs

Cf. A070049 (sum of two perfect powers), A001597 (perfect powers).