A045880 Integers whose square root is "well approximated" by other square roots of integers.

1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 15, 18, 20, 21, 22, 24, 26, 28, 29, 32, 33, 34, 35, 38, 40, 42, 44, 46, 47, 50, 52, 54, 57, 58, 60, 62, 63, 65, 66, 68, 70, 72, 74, 75, 77, 78, 79, 82, 85, 86, 87, 89, 92, 93, 94, 96, 98, 101, 102, 104, 106, 109, 112, 113, 115, 118

Offset: 1

Author

Erich Friedman

Keywords

• nonn

Comments

Integers m for which f(m) < f(m-1) where f(m) = Min_{sqrt(m) - sum sqrt(c_i) > 0 with c_i being distinct integers}.

Crossrefs

Cf. A337211.

Extensions

Offset changed to 1, corrected and more terms from Jinyuan Wang, Aug 23 2020