A090183 - OEIS

A090183

a(n) = (10 - (prime(n+3) mod 10) mod 4) - (n mod 4) + 3.

5, 2, 3, 6, 3, 4, 1, 4, 5, 2, 3, 6, 5, 2, 1, 6, 3, 4, 1, 6, 3, 4, 1, 6, 5, 2, 3, 6, 3, 4, 1, 4, 3, 4, 3, 6, 5, 2, 1, 4, 5, 4, 1, 4, 5, 4, 1, 6, 3, 2, 1, 6, 5, 2, 1, 6, 3, 4, 3, 6, 3, 4, 3, 4, 5, 4, 1, 6, 3, 4, 3, 4, 5, 2, 3, 4, 3, 2, 1, 4, 5, 2, 3, 4, 5, 2, 3, 6, 3, 4, 1, 4, 5, 2, 1, 6, 3, 4, 3, 6, 3, 2, 3, 6, 5

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

MATHEMATICA

Table[Mod[10-Mod[Prime[n+3], 10], 4]-Mod[n, 4]+3, {n, 1, 200}]

CROSSREFS

Sequence in context: A019673 A229780 A272031 * A063572 A205294 A372806

Adjacent sequences: A090180 A090181 A090182 * A090184 A090185 A090186

KEYWORD

nonn,less

AUTHOR

Roger L. Bagula, Jan 20 2004

EXTENSIONS

Offset changed to 1 by Georg Fischer, Jan 09 2026

STATUS

approved