OFFSET
1,1
COMMENTS
The number of minutes past midnight represented by each of the times here can be found in A118848. - Carl R. White, May 01 2006
Equals the first 211 terms of A229106, corresponding to interpretation as minutes and seconds what are hours and minutes here. - M. F. Hasler, Jan 09 2018
LINKS
Nathaniel Johnston, Table of n, a(n) for n = 1..211 (full sequence)
Randall Munroe, Factoring the time, xkcd Web Comic #247, Apr 11 2007.
Eric Weisstein's World of Mathematics, Clock Prime.
FORMULA
EXAMPLE
a(143) = 1453 is shown in the last panel of Randall Munroe's Web Comic #247.
MAPLE
for h from 0 to 23 do for m from 0 to 59 do t:=100*h+m: if(isprime(t))then printf("%d, ", t): fi: od: od: # Nathaniel Johnston, May 17 2011
PROG
(PARI) A050246 = select( t -> t%100 < 60, primes([1, 2399])) \\ M. F. Hasler, Jan 09 2018
CROSSREFS
KEYWORD
nonn,easy,base,fini,full
AUTHOR
STATUS
approved