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A120163 a(1)=4; a(n)=floor((19+sum(a(1) to a(n-1)))/4). 0
4, 5, 7, 8, 10, 13, 16, 20, 25, 31, 39, 49, 61, 76, 95, 119, 149, 186, 233, 291, 364, 455, 568, 710, 888, 1110, 1387, 1734, 2168, 2710, 3387, 4234, 5292, 6615, 8269, 10336, 12920, 16150, 20188, 25235 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..40.

MATHEMATICA

l={4}; Do[l=AppendTo[l, Floor[(19+Total[l])/4]], {40}]; l (* Harvey P. Dale, Sep 23 2011 *)

CROSSREFS

Cf. A073941, A112088, A072493.

Sequence in context: A076203 A153327 A189707 * A088763 A032722 A293856

Adjacent sequences:  A120160 A120161 A120162 * A120164 A120165 A120166

KEYWORD

nonn

AUTHOR

Graeme McRae, Jun 10 2006

STATUS

approved

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Last modified September 21 07:14 EDT 2021. Contains 347596 sequences. (Running on oeis4.)