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A051772 Distended numbers. 2
1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 21, 22, 23, 25, 26, 27, 29, 31, 32, 33, 34, 35, 37, 38, 39, 41, 43, 44, 46, 47, 49, 50, 51, 52, 53, 55, 57, 58, 59, 61, 62, 64, 65, 67, 68, 69, 71, 73, 74, 75, 76, 77, 79, 81, 82, 83, 85, 86, 87, 89, 91, 92, 93 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Let 1 = d_1 < d_2 < ... < d_k = n be the k distinct divisors of n. Then n is said to be distended if and only if d_1+d_2+...+d_m < d_(m+1) for all 0 < m < k.

CROSSREFS

Cf. A051773, A051774.

Sequence in context: A094520 A136447 A005100 * A049093 A098901 A098767

Adjacent sequences:  A051769 A051770 A051771 * A051773 A051774 A051775

KEYWORD

nonn

AUTHOR

Alexander Benjamin Schwartz (QBOB(AT)aol.com), Dec 08 1999

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Last modified February 17 11:16 EST 2012. Contains 206011 sequences.