

A110362


Beginning with 2, smallest unincluded prime number such that successive absolute differences are distinct triangular numbers.


0



2, 3, 13, 7, 43, 71, 5, 83, 293, 17, 137, 1733, 193, 383, 683, 53, 431, 1097, 107, 887, 67, 563, 157, 1103, 967, 439, 1567, 241, 1619, 443, 2213, 197, 2027, 4373, 457, 3307, 751, 3677, 191, 2819, 541, 2621, 5861, 401, 4229, 659, 4937, 281, 5231, 181, 6067, 9227
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OFFSET

1,1


LINKS



EXAMPLE

3 is included since 32=1 is a triangular number. 13 is next since 133=10 is triangular and 13 has not been used, 10 has not appeared as a difference earlier in the sequence and 53,73,113 are not triangular numbers.


CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



