A157083 Depression-type primes with five digits; from left to right digits decrease to and increase from the central digit.

21013, 21017, 21019, 21023, 21059, 21067, 21089, 31013, 31019, 31039, 31069, 31079, 32027, 32029, 32057, 32059, 32069, 32089, 32159, 32189, 41017, 41023, 41039, 41047, 41057, 42013, 42017, 42019, 42023, 42089, 42139, 42157, 42169

Offset: 1

Author

Ki Punches, Feb 22 2009

Keywords

• nonn
• base
• fini

Comments

The sequence is finite, ending with [308] 98689.

Crossrefs

Related sequence: A156116

Extensions

Corrected and edited Ki Punches, Feb 26 2009