A023630 - OEIS

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A023630

a(n) = s(2n) - s(2n-1), where s( ) is sequence A023629.

3, 2, 4, 4, 2, 2, 4, 2, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 2, 4, 2, 2, 4, 2, 2, 4, 4, 4, 2, 2, 4, 2, 2, 4, 2, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 2, 4, 2, 2, 4, 2, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 2, 4, 4, 4, 2, 2, 4, 2, 2, 4, 2, 2, 4, 4, 4, 2, 2, 4, 2, 2, 4, 2, 2, 4, 4, 4, 2, 2, 4, 2, 2, 4, 2

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..99.

CROSSREFS

Sequence in context: A062964 A010270 A230499 * A110550 A236333 A128220

Adjacent sequences: A023627 A023628 A023629 * A023631 A023632 A023633

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved