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A052086 Primes with at least one of the decimal expansion digits occurring separated. 5
101, 131, 151, 181, 191, 313, 353, 373, 383, 727, 757, 787, 797, 919, 929, 1013, 1019, 1021, 1031, 1051, 1061, 1091, 1151, 1171, 1181, 1201, 1213, 1217, 1231, 1291, 1301, 1303, 1319, 1321, 1361, 1373, 1381, 1451, 1471, 1481, 1511, 1531, 1571, 1601, 1613 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

The first 15 terms are palindromic.

LINKS

Table of n, a(n) for n=0..44.

EXAMPLE

E.g. 1471 is OK since the two digits 1 are separated by the substring 47. Prime 277 is not OK since the digits 2 and 7 are grouped.

CROSSREFS

Cf. A052085, A052081, A052082, A052083, A052084.

Sequence in context: A060916 A075793 A319049 * A154270 A056730 A077798

Adjacent sequences:  A052083 A052084 A052085 * A052087 A052088 A052089

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Jan 15 2000.

STATUS

approved

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Last modified October 16 20:55 EDT 2019. Contains 328103 sequences. (Running on oeis4.)