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A167846 Concave-convex primes. 5
1021, 1031, 1033, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1151, 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1229, 1277, 1279, 1283, 1289, 1291, 1297, 1301, 1303, 1307, 1319, 1327, 1361, 1367, 1373, 1381, 1399, 1409, 1423 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Primes in A163278.

Primes numbers with more than three digits that are not straight-line numbers (A135643), concave numbers (A135642) or convex numbers (A135641).

LINKS

Rémy Sigrist, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A134811, A134951, A134971, A135641, A135642, A135643, A163278, A167841, A167842, A167843, A167844, A167845, A167853.

Sequence in context: A216115 A024020 A069791 * A303918 A228625 A214732

Adjacent sequences:  A167843 A167844 A167845 * A167847 A167848 A167849

KEYWORD

base,nonn

AUTHOR

Omar E. Pol, Nov 13 2009

EXTENSIONS

More terms from Rémy Sigrist, May 22 2019

STATUS

approved

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Last modified July 22 14:31 EDT 2019. Contains 325222 sequences. (Running on oeis4.)