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A120244 a(1) = 1. a((m(m+1)/2 +k) = a(m)+ k, 1 <= k <= m+1, m >= 1. 2
1, 2, 3, 3, 4, 5, 4, 5, 6, 7, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 10, 6, 7, 8, 9, 10, 11, 12, 5, 6, 7, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 11, 12, 13, 14, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 6, 7, 8, 9, 10, 11, 12 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..85.

CROSSREFS

Cf. A120245, A120246.

Sequence in context: A280315 A120245 A120246 * A094727 A089308 A305579

Adjacent sequences:  A120241 A120242 A120243 * A120245 A120246 A120247

KEYWORD

easy,nonn

AUTHOR

Leroy Quet, Jun 12 2006

EXTENSIONS

Extended by Ray Chandler, Jun 19 2006

STATUS

approved

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Last modified September 29 18:27 EDT 2020. Contains 337432 sequences. (Running on oeis4.)