A003391 Numbers that are the sum of 2 positive 9th powers.

2, 513, 1024, 19684, 20195, 39366, 262145, 262656, 281827, 524288, 1953126, 1953637, 1972808, 2215269, 3906250, 10077697, 10078208, 10097379, 10339840, 12030821, 20155392, 40353608, 40354119, 40373290, 40615751, 42306732, 50431303, 80707214, 134217729, 134218240, 134237411

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Examples

			From _David A. Corneth_, Aug 03 2020: (Start)
4605366718202103 is in the sequence as 4605366718202103 = 8^9 + 55^9.
66540479494556160 is in the sequence as 66540479494556160 = 16^9 + 74^9.
208226326986883072 is in the sequence as 208226326986883072 = 28^9 + 84^9. (End)
		

Links

• David A. Corneth, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A003380 (8th), A004802 (10th).

Cf. A001017 (ninth powers).