A156251 - OEIS

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A156251

Least k such that A078649(k)>=n

6

1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 18, 18, 19, 19, 19, 20, 20, 21, 21, 21, 21, 22, 22, 22, 23, 23, 24, 24, 24, 25, 25, 25, 25, 26, 26, 26, 26

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OFFSET

1,3

LINKS

Table of n, a(n) for n=1..78.

FORMULA

a(n) should be asymptotic to n/3.

CROSSREFS

Sequence in context: A356993 A189631 A101402 * A116458 A354166 A331854

Adjacent sequences: A156248 A156249 A156250 * A156252 A156253 A156254

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Feb 07 2009

STATUS

approved