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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..10000

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 A251426

Adjacent sequences:  A132385 A132386 A132387 * A132389 A132390 A132391

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

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Last modified January 20 08:18 EST 2020. Contains 331081 sequences. (Running on oeis4.)