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A050236 Indices of consecutive squares palindromic primes; x such that x^2+(x+1)^2 is palindromic and prime. 1
1, 9, 12, 1262 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

C. Rivera, Source 3

Eric Weisstein's World of Mathematics, Palindromic Prime

P. De Geest, Palindromic Sums of Squares of Consecutive Integers

CROSSREFS

Cf. A050239.

Sequence in context: A166643 A038302 A188001 * A193995 A070607 A191891

Adjacent sequences:  A050233 A050234 A050235 * A050237 A050238 A050239

KEYWORD

nonn,nice,bref,hard,base

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

EXTENSIONS

No others < 20000000000 - Patrick De Geest (pdg(AT)worldofnumbers.com), 8/99.

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Last modified February 12 20:55 EST 2012. Contains 205432 sequences.