A271730 Each number is the sum of the cubes of its 3 sections (not necessarily having the same length and without leading zeros).

153, 370, 371, 407, 1000, 1001, 2213, 4160, 4161, 41833, 165033, 221859, 341067, 444664, 487215, 982827, 983221, 166500333, 296584415, 710656413, 828538472, 3351425749, 4741646560, 5363441729, 6410801727, 13681182232, 15812239860, 16066842264, 18722248929, 67229383464

Offset: 1

Author

Martins Opmanis, Apr 19 2016

Keywords

• nonn
• base

Comments

Sequence A056733 is quite similar, except that in the present sequence no leading 0's are allowed (except 0 itself) and sections may be of different length.

Examples

			1000 = 10^3 + 0^3 + 0^3 is a term, 2213 = 2^3 + 2^3 + 13^3 is a term too.
		

Links

• Giovanni Resta, Table of n, a(n) for n = 1..69 (terms < 10^18)

Crossrefs

Cf. A056733.