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%I A060825 #26 Aug 11 2024 14:41:33
%S A060825 773,3373,15647,121997,1237547,12184967,126934673,1231633967,
%T A060825 12181833347,124627266947,1213536676883,13264242313613,
%U A060825 129456645661613,1399335756373613,12429121339693967,198615345451813613,1276812967623946997,36484957213536676883,315396334245663786197,9918918997653319693967,95918918997653319693967,357686312646216567629137
%N A060825 Smallest n-digit left truncatable prime of Henry VIII type.
%D A060825 S. Kahan and S. Weintraub, Left truncatable primes. Journal of Recreational Mathematics, vol. 29, no. 4 (1998), pp. 255-261.
%H A060825 I. O. Angell and H. J. Godwin, <a href="http://dx.doi.org/10.1090/S0025-5718-1977-0427213-2">On Truncatable Primes</a>, Math. Comput. 31, 265-267, 1977.
%H A060825 C. K. Caldwell, <a href="https://t5k.org/glossary/page.php?sort=LeftTruncatablePrime">Left truncatable primes</a>
%H A060825 P. De Geest, <a href="https://www.worldofnumbers.com/truncat.htm">The 4260 left-truncatable primes</a>
%H A060825 <a href="/index/Tri#tprime">Index entries for sequences related to truncatable primes</a>
%e A060825 The 11-digit prime a(11) = 12181833347 is the smallest of its kind such that successive deleting of the leftmost digits produces the primes 2181833347, 181833347, 81833347, 1833347, 833347, 33347, 3347, 347, 47, 7.
%Y A060825 Cf. A024785, A052023, A052025, A055521.
%K A060825 nonn,base,fini,full
%O A060825 3,1
%A A060825 _Lekraj Beedassy_, Apr 30 2001
%E A060825 a(2) removed, offset changed to 3 and a(19)-a(24) added using A055521 by _Jinyuan Wang_, Aug 07 2020

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