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A020248 Strong pseudoprimes to base 22. 1
21, 91, 169, 485, 1183, 1247, 2047, 5551, 11557, 14111, 15229, 17767, 19909, 21667, 23651, 38503, 47197, 49141, 53131, 64907, 70579, 72581, 90851, 100711, 109061, 144433, 146611, 153553, 157753, 158237, 163831, 191959, 204263, 222529, 223721 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A223370 A223363 A284440 * A225705 A259758 A353056
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified September 9 20:10 EDT 2024. Contains 375765 sequences. (Running on oeis4.)