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Single Curio View: (Seek other curios for this number) Consider a nbyn Ulam spiral of digits from the decimal expansion of . The sequence generated for the maximum number of distinct primes in the standard number search format (i.e., forward/backward along rows, columns, and diagonals) begins 1, 6, 16, 34, 44, ... (G. L. Honaker, Jr., 3/14/15 9:26:53.589...) 5 1 4 *Note that in the 3by3 square, i.e., 9 3 1 , the sum of 16 distinct primes equals 1163. 2 6 5
Submitted: 20150208 14:32:18; Last Modified: 20150314 08:26:54.
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