A085380 Numbers k such that (greatest prime as sum of distinct divisors of k) = (greatest prime not greater sum of divisors of k).

2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 63, 64, 65, 66, 67, 70, 71, 72, 73, 74, 76, 77

Offset

1,1

Links

Amiram Eldar, Table of n, a(n) for n = 1..6990

Formula

A085379(a(n)) = A070801(a(n)).

Crossrefs

Complement of A085381.

Cf. A085379, A070801.

Sequence in context: A272269 A250394 A062996 * A335469 A374701 A274399

Adjacent sequences: A085377 A085378 A085379 * A085381 A085382 A085383

Keyword

nonn

Author

Reinhard Zumkeller, Jun 26 2003

Status

approved