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A164837 a(n) is a prime number such that every k-digit substring ( k < n ) taken from the left, is divisible by k. 0
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 127, 149, 163, 167, 181, 223, 227, 229, 241, 263, 269, 281, 283, 307, 347, 349, 367, 383, 389, 401, 409, 421, 443, 449, 461, 463, 467, 487, 503, 509 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
269 is a member since 2 is divisible by 1 and 26 is divisible by 2.
CROSSREFS
Sequence in context: A095285 A163849 A124591 * A069675 A049585 A049549
KEYWORD
nonn,base
AUTHOR
Gaurav Kumar, Aug 28 2009
STATUS
approved

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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)