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A205128 Ordered differences of distinct hexagonal numbers. 2
5, 14, 9, 27, 22, 13, 44, 39, 30, 17, 65, 60, 51, 38, 21, 90, 85, 76, 63, 46, 25, 119, 114, 105, 92, 75, 54, 29, 152, 147, 138, 125, 108, 87, 62, 33, 189, 184, 175, 162, 145, 124, 99, 70, 37, 230, 225, 216, 203, 186, 165, 140, 111, 78, 41, 275, 270, 261 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For a guide to related sequences, see A204892.

LINKS

Table of n, a(n) for n=1..58.

EXAMPLE

a(1)=s(2)-s(1)=6-1=5

a(2)=s(3)-s(1)=15-1=14

a(3)=s(3)-s(2)=15-6=9

a(4)=s(4)-s(1)=28-1=27

a(5)=s(4)-s(2)=28-6=22

MATHEMATICA

(See the program at A205130.)

CROSSREFS

Cf. A205130, A204892.

Sequence in context: A051542 A083660 A003079 * A292249 A205134 A196363

Adjacent sequences:  A205125 A205126 A205127 * A205129 A205130 A205131

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jan 25 2012

STATUS

approved

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Last modified February 29 03:04 EST 2020. Contains 332353 sequences. (Running on oeis4.)