A243117 Possible values of A242962 in increasing order.

0, 1, 3, 6, 8, 12, 13, 14, 15, 18, 20, 24, 28, 30, 31, 32, 36, 38, 39, 40, 42, 44, 48, 54, 56, 57, 60, 62, 63, 68, 72, 74, 78, 80, 84, 90, 91, 93, 96, 98, 102, 104, 108, 110, 112, 114, 120, 121, 124, 126, 127, 128, 132, 133, 138, 140, 144, 150, 152, 156, 158

Offset

1,3

Comments

A242962(n) = (n*(n+1)/2) mod antisigma(n) = A000217(n) mod A024816(n); where A000217(n) = triangular numbers, A024816(n) = sum of numbers less than n which do not divide n.

Complement of A243118.

a(n) = A002191(n+1) for n >= 5; where A002191 = possible values of sigma(n).

Links

Table of n, a(n) for n=1..61.

Example

0 is in the sequence because there is a number m such that A242962(m) = 0; m = 3.

Crossrefs

Cf. A000203, A002191, A242962, A242963, A243118.

Sequence in context: A077148 A246456 A070528 * A356180 A122116 A209885

Adjacent sequences: A243114 A243115 A243116 * A243118 A243119 A243120

Keyword

nonn

Author

Jaroslav Krizek, May 29 2014

Status

approved