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Surely there are only 95 repeated pairs of three digits between 100100 and 194194? And another 95 symmetric numbers. With a leading zero you have 195 each way.
by rvkennedy 13y ago
Surely there are only 95 repeated pairs of three digits between 100100 and 194194? And another 95 symmetric numbers. With a leading zero you have 195 each way.