A132904 Numbers formed by concatenating 4 consecutive prime numbers.

2357, 35711, 571113, 7111317, 11131719, 13171923, 17192329, 19232931, 23293137, 29313741, 31374143, 37414347, 41434753, 43475359, 47535961, 53596167, 59616771, 61677173, 67717379, 71737983, 73798389, 79838997, 838997101

Offset

1,1

Links

Table of n, a(n) for n=1..23.

C. K. Caldell, The Prime Pages.

Omar E. Pol, Determinacion geometrica de los numeros primos y perfectos.

Formula

Prime numbers. 2 3 5 7 --------------> a(1) = 2357 11 -------------> a(2) = 35711

Crossrefs

Prime numbers: A000040. Cf. A007795, A045533, A059932, A091762.

Sequence in context: A160403 A156987 A101251 * A030473 A134649 A135377

Adjacent sequences: A132901 A132902 A132903 * A132905 A132906 A132907

Keyword

easy,nonn,base

Author

Omar E. Pol, Sep 04 2007

Status

approved