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A145230
Numbers of different values of the minimal factors s for primes of the form 4k+1 not exceeding 10^n (see
A145215
)
0
1, 2, 3, 7, 17, 38
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..6.
CROSSREFS
A145016
A145022
A145023
A145047
A145048
A145049
A145050
A145215
Sequence in context:
A155548
A191033
A105554
*
A135364
A051291
A178178
Adjacent sequences:
A145227
A145228
A145229
*
A145231
A145232
A145233
KEYWORD
nonn
AUTHOR
Vladimir Shevelev
, Oct 05 2008
STATUS
approved
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Last modified August 29 18:55 EDT 2024. Contains 375518 sequences. (Running on oeis4.)