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A212463 a(n) = ceiling( Pi^(n/3) ). 2
2, 3, 4, 5, 7, 10, 15, 22, 32, 46, 67, 98, 143, 209, 307, 449, 657, 962, 1409, 2063, 3021, 4424, 6479, 9489, 13897, 20354, 29810, 43659, 63942, 93649, 137157, 200878, 294205, 430889, 631077, 924270, 1353678 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

a[n_]:= Ceiling[((Pi)^(n/3))]; Table[a[n], {n, 1, 50}] (* Vincenzo Librandi, Feb 14 2013 *)

PROG

(DERIVE) PROG(y := [], n := 60, LOOP(IF(n = 0, RETURN y), y := ADJOIN(CEILING((pi)^(n/3)), y), n := n - 1))

(PARI) a(n) = ceil(Pi^(n/3)); \\ Michel Marcus, Jan 11 2016

CROSSREFS

Cf. A102475, A102477, A212464.

Sequence in context: A275174 A282582 A282502 * A130080 A057496 A191864

Adjacent sequences:  A212460 A212461 A212462 * A212464 A212465 A212466

KEYWORD

easy,nonn

AUTHOR

Mohammad K. Azarian, Jul 02 2012

STATUS

approved

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Last modified October 17 22:48 EDT 2018. Contains 316297 sequences. (Running on oeis4.)