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A155113
Odd numbers n with odd largest digit of prime(n).
1
3, 5, 7, 9, 11, 15, 17, 19, 21, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 49, 51, 55, 57, 59, 63, 65, 67, 69, 71, 73, 75, 77, 81, 85, 87, 91, 95, 97, 99, 101, 105, 109, 111, 113, 123, 125, 127, 129, 131, 133, 135, 137, 139, 145, 149, 155, 157, 159, 161, 163, 165, 167
OFFSET
1,1
LINKS
EXAMPLE
3(prime(3)=5=odd)=a(1), 5(prime(5)=11(1=odd))=a(2), 7(prime(7)=17(7=odd))=a(3), etc.
MATHEMATICA
Select[Range[1, 201, 2], OddQ[Max[IntegerDigits[Prime[#]]]]&] (* Harvey P. Dale, Mar 15 2020 *)
CROSSREFS
Sequence in context: A023692 A355743 A340718 * A327260 A256862 A173601
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
Corrected (9 inserted, 13 removed, 27 inserted, 69 inserted etc.) by R. J. Mathar, May 10 2010
STATUS
approved