

A088755


Number of ndigit primes beginning with n.


5



0, 2, 16, 119, 924, 7445, 63129, 547572, 4838319, 4814936, 43167234, 391378851, 3580266494, 32997926272, 306051434210, 2853931339135, 26737370196938, 251515351394258, 2374493400086829, 22488661383368556, 213597279448646179, 2033961812788210675, 19413250431142245897
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OFFSET

1,2


COMMENTS

This is a subsidiary sequence suggested in A088104.


LINKS



EXAMPLE

a(2) = 2 since 23 and 29 are the only two 2digit primes beginning with 2.


CROSSREFS



KEYWORD

nonn,base


AUTHOR



EXTENSIONS



STATUS

approved



