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A062280
a(1) = 1; a(n) = smallest multiple of n-th prime (n>1) with all odd digits.
1
1, 3, 5, 7, 11, 13, 17, 19, 115, 319, 31, 37, 533, 559, 517, 53, 59, 793, 335, 71, 73, 79, 913, 979, 97, 1111, 515, 535, 1199, 113, 1397, 131, 137, 139, 1937, 151, 157, 1793, 3173, 173, 179, 1991, 191, 193, 197, 199, 9917, 1115, 1135, 7557, 5359, 717, 3133
OFFSET
1,2
EXAMPLE
a(9) = 115 as the ninth prime is 23.
CROSSREFS
Cf. A062281.
Sequence in context: A060290 A096880 A069458 * A069467 A309739 A249876
KEYWORD
nonn,base,easy
AUTHOR
Amarnath Murthy, Jun 18 2001
EXTENSIONS
More terms from Larry Reeves (larryr(AT)acm.org), Jun 20 2001
STATUS
approved