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A095245 revision #5

A095245

(Concatenation of first n primes) modulo prime(n).

0, 2, 0, 5, 3, 7, 15, 16, 21, 27, 7, 11, 17, 21, 37, 7, 28, 10, 50, 70, 70, 23, 46, 20, 76, 93, 81, 52, 1, 58, 87, 54, 100, 128, 39, 10, 117, 16, 42, 89, 98, 61, 135, 123, 13, 89, 201, 147, 124, 176, 186, 202, 71, 74, 256, 228, 137, 84, 145

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..58.

EXAMPLE

The concatenation of the first 3 primes is 235. The third prime is 5. Therefore a(3) = 235 mod 5 = 0.

MATHEMATICA

a = {2}; b = {0}; For[n = 2, n < 100, n++, a = Flatten[Join[a, IntegerDigits[ Prime[n]]] ]; AppendTo[b, Mod[FromDigits[a], Prime[n]]]]; b

CROSSREFS

Cf. A095243.

Sequence in context: A356215 A107363 A154954 * A324245 A173732 A086280