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A066512 Least nonnegative integer not the sum or product of any previous pair. a(1)=0. 0
0, 0, 1, 2, 4, 7, 10, 13, 16, 19, 22, 25, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 62, 65, 68, 71, 74, 77, 80, 83, 86, 89, 94, 97, 103, 106, 109, 115, 118, 121, 126, 129, 135, 138, 141, 147, 150, 153, 158, 161, 164, 167, 170, 173, 176, 179, 182, 185, 193, 196, 199 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..61.

EXAMPLE

a(13)=30, which is not a(i)+a(j) or a(i)*a(j) for any distinct i,j < 13.

CROSSREFS

Cf. A026416, A033627.

Sequence in context: A186325 A272059 A033627 * A304116 A226596 A135678

Adjacent sequences:  A066509 A066510 A066511 * A066513 A066514 A066515

KEYWORD

easy,nonn

AUTHOR

Brian Galebach, Jan 04 2002

STATUS

approved

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Last modified May 24 06:53 EDT 2019. Contains 323529 sequences. (Running on oeis4.)