A073760 Integers m such that A073758(m) = 4.

6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, 66, 70, 74, 78, 82, 86, 90, 94, 98, 102, 106, 110, 114, 118, 122, 126, 130, 134, 138, 142, 146, 150, 154, 158, 162, 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, 206, 210, 214, 218, 222, 226, 230

Offset

1,1

Comments

Essentially the same as A016825.

Links

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

Index entries for linear recurrences with constant coefficients, signature (2,-1).

Formula

a(n) = 4*n + 2. - Max Alekseyev, Mar 03 2007

a(n) = 8*n - a(n-1), with a(1)=6. - Vincenzo Librandi, Aug 08 2010

a(1)=6, a(2)=10; for n>2, a(n) = 2*a(n-1) - a(n-2). - Harvey P. Dale, Mar 06 2012

Prog

(PARI) a(n) = 4*n+2; \\ Altug Alkan, Jul 23 2018

Crossrefs

Cf. A016825, A045763, A073758, A073759.

Sequence in context: A332766 A315169 A133653 * A315170 A315171 A315172

Adjacent sequences: A073757 A073758 A073759 * A073761 A073762 A073763

Keyword

nonn,easy

Author

Labos Elemer, Aug 08 2002

Extensions

Definition simplified by Michel Marcus, Jul 26 2018

Status

approved