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A020316
Strong pseudoprimes to base 90.
1
91, 1001, 1729, 2413, 6281, 8321, 8401, 11557, 13333, 14701, 19951, 24641, 36661, 40501, 47611, 48241, 51961, 56077, 58969, 60701, 61579, 68251, 68401, 78409, 79003, 87673, 97921, 104143, 113641, 128143, 130561, 144841, 145351, 148417, 152209
OFFSET
1,1
CROSSREFS
Sequence in context: A185375 A036526 A170955 * A221815 A195221 A213559
KEYWORD
nonn
STATUS
approved