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A141614 First differences of A008846. 1
8, 4, 8, 4, 8, 4, 12, 8, 4, 8, 12, 4, 8, 4, 8, 4, 12, 12, 8, 4, 8, 12, 4, 8, 4, 8, 4, 8, 16, 8, 4, 8, 16, 8, 4, 8, 4, 8, 4, 12, 8, 4, 8, 12, 12, 4, 12, 8, 4, 12, 8, 4, 8, 12, 4, 8, 12, 4, 8, 4, 20, 4, 8, 12, 4, 12, 12, 8, 4, 12, 8, 4, 8, 16, 8, 12, 4, 8, 4, 12, 12, 8, 12, 4, 8, 4, 8, 4, 8, 16, 8, 12, 12, 4, 8, 4, 12, 8, 4, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Differences between Hypotenuses of primitive Pythagorean triangles.

LINKS

Table of n, a(n) for n=1..100.

FORMULA

a(n)=A008846(n+1)-A008846(n).

CROSSREFS

Cf. A082073, A082075.

Sequence in context: A083948 A021848 A021545 * A010524 A195344 A202998

Adjacent sequences:  A141611 A141612 A141613 * A141615 A141616 A141617

KEYWORD

nonn,easy

AUTHOR

Paul Curtz, Aug 23 2008

EXTENSIONS

Offset set to 1 and extended by R. J. Mathar, Sep 07 2009

STATUS

approved

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Last modified January 26 21:14 EST 2022. Contains 350600 sequences. (Running on oeis4.)