A076591 a(1)=1, a(2)=2 a(n)=a(n-1)+(a(n-2) mod n).

1, 2, 3, 5, 8, 13, 14, 19, 24, 33, 35, 44, 53, 55, 63, 70, 82, 98, 104, 122, 142, 154, 158, 168, 176, 188, 202, 222, 250, 262, 264, 270, 270, 302, 327, 341, 372, 409, 430, 439, 459, 478, 507, 545, 557, 596, 636, 656, 704, 710, 751, 785, 794, 823, 847, 886, 935

Offset

1,2

Links

Table of n, a(n) for n=1..57.

Formula

(4*a(n)-n^2)/n^(3/2) is bounded

Mathematica

RecurrenceTable[{a[1]==1, a[2]==2, a[n]==a[n-1]+Mod[a[n-2], n]}, a, {n, 60}] (* Harvey P. Dale, Apr 28 2016 *)

Crossrefs

Sequence in context: A010076 A182444 A138183 * A078695 A121367 A308495

Adjacent sequences: A076588 A076589 A076590 * A076592 A076593 A076594

Keyword

nonn

Author

Benoit Cloitre, Nov 10 2002

Status

approved