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A132388
Same as A007488, but with the numbers arranged so that their reversals are in increasing order.
2
61, 691, 163, 487, 4201, 9631, 4441, 1861, 4483, 5227, 1297, 5209, 9049, 63211, 16141, 69481, 12391, 94273, 61483, 65707, 14437, 67057, 92767, 16987, 96979, 65899, 526501, 485701, 165901, 655111, 522211, 906421, 520621, 123031, 440131, 921931, 921241
OFFSET
1,1
LINKS
NCES, Mind Benders [Source for sequence]
MAPLE
read transforms: A132388ind := proc(n) option remember: local d, k: if(n=1)then return 4: fi: for k from procname(n-1)+1 do d:=digrev(k^2): if(length(k^2)=length(d) and isprime(digrev(k^2)))then return k: fi: od: end: A132388 := proc(n) return digrev(A132388ind(n)^2): end: seq(A132388(n), n=1..50); # Nathaniel Johnston, May 06 2011
CROSSREFS
Cf. A068989.
Sequence in context: A173805 A092571 A119597 * A086945 A142365 A372963
KEYWORD
nonn,base,easy
AUTHOR
N. J. A. Sloane, based on an email from Jeremy Gardiner, Nov 12 2007
EXTENSIONS
Better description from Zak Seidov, Nov 14 2007
STATUS
approved