A004949 a(n) = round(n*phi^14), where phi is the golden ratio, A001622.

0, 843, 1686, 2529, 3372, 4215, 5058, 5901, 6744, 7587, 8430, 9273, 10116, 10959, 11802, 12645, 13488, 14331, 15174, 16017, 16860, 17703, 18546, 19389, 20232, 21075, 21918, 22761, 23604, 24447, 25290, 26133, 26976, 27819, 28662, 29505, 30348, 31191, 32034, 32877, 33720, 34563

Offset

0,2

Links

Table of n, a(n) for n=0..41.

Tanya Khovanova, Non Recursions.

Example

a(1) = 843 because phi^14 = 842.99881375871...
a(2) = 1686 because 2*phi^14 = 1685.99762751742...
a(3) = 2529 because 3*phi^14 = 2528.99644127613...

Maple

A004949:=n->round(n*((1+sqrt(5))/2)^14): seq(A004949(n), n=0..50); # Wesley Ivan Hurt, Jul 21 2014

Mathematica

Table[Round[n * GoldenRatio^14], {n, 0, 29}] (* Alonso del Arte, Jul 21 2014 *)

Crossrefs

Cf. A001622.

Sequence in context: A368778 A096025 A004969 * A252061 A031707 A158403

Adjacent sequences: A004946 A004947 A004948 * A004950 A004951 A004952

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved