A124046 a(n) is the least prime containing n distinct occurrences of the n-th prime.

2, 233, 5557, 47777, 11111111113, 1131313131313, 171717173171717, 19191919191981919, 1232323232323232323, 292929292929292929929, 31313131313131313123131, 3713737373737373737373737, 414141414141414141241414141, 43434343434343943434343434343, 4714747474747474747474747474747

Offset

1,1

Links

Table of n, a(n) for n=1..15.

Example

233 contains 2 occurrences of the second prime 3.

Crossrefs

Sequence in context: A012530 A057157 A139963 * A101146 A159280 A013477

Adjacent sequences: A124043 A124044 A124045 * A124047 A124048 A124049

Keyword

base,nonn

Author

Ray G. Opao, Dec 12 2006

Extensions

More terms from Donovan Johnson, Feb 26 2008

Status

approved