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A083973 Smallest palindromic prime containing exactly n 2's. 9
2, 12421, 72227, 1221221, 3222223, 122232221, 322222223, 12222122221, 1202222222021, 1222227222221, 9222222222229, 122222232222221, 32222322222322223, 72222222422222227 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Cf. A083972, A083974, A083975, A083976, A083977, A083978, A083979, A083980, A083981.

Sequence in context: A128122 A082178 A082912 * A094212 A070832 A170994

Adjacent sequences:  A083970 A083971 A083972 * A083974 A083975 A083976

KEYWORD

base,more,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 21 2003

EXTENSIONS

Corrected and extended by Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 08 2006

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Last modified February 17 11:18 EST 2012. Contains 206011 sequences.