A140779 First differences of A140778.

2, 4, 5, 6, -10, 9, 11, -15, 14, 16, -24, 20, 21, -38, 23, 25, -44, 29, 30, -54, 32, 33, -62, 35, 36, -68, 40, 41, -76, 46, 47, -87, 49, 50, -95, 51, 53, -100, 57, 58, -112, 61, 64, -119, 66, 67, -127, 72, 73, -142, 75, 78, -148, 80, 81, -158, 83, 84, -163, 89, 90, -174, 92, 93, -182, 98, 99, -190, 102, 104, -201, 107, 108

Offset

1,1

Links

Alois P. Heinz, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A140778.

Sequence in context: A175342 A077312 A325558 * A348937 A117890 A108853

Adjacent sequences: A140776 A140777 A140778 * A140780 A140781 A140782

Keyword

easy,sign

Author

Franklin T. Adams-Watters, May 29 2008

Status

approved