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A057943 The smallest palindromic pseudoprime to base n is '101101'. 0
2, 51, 60, 75, 96, 200, 207, 279, 288, 348, 402, 432, 464, 492, 500, 531, 555, 590, 646, 652, 662, 675, 695, 732, 750, 790, 843, 855, 860, 888, 894, 920, 927, 983, 984, 1074, 1102, 1139, 1140, 1150, 1152, 1163, 1164, 1203, 1215, 1230, 1251, 1278, 1283, 1336 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..50.

C. K. Caldwell, Carmichael number

C. K. Caldwell, Pseudoprimes

C. Rivera, Carmichael Numbers

Index entries for sequences related to pseudoprimes

CROSSREFS

Cf. A002997, A001567.

Sequence in context: A084107 A203746 A230561 * A037419 A078165 A180110

Adjacent sequences:  A057940 A057941 A057942 * A057944 A057945 A057946

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Oct 15 2000.

STATUS

approved

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Last modified September 21 07:08 EDT 2019. Contains 327253 sequences. (Running on oeis4.)