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A230450
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"Comma sum" sequence: a(n+1)-a(n) = rightmost digit of a(n) + leftmost digit of a(n+1), use smallest possible solution; starting with 396.
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4
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396, 406, 416, 426, 436, 446, 456, 466, 476, 486, 496, 507, 519, 533, 541, 547, 559, 573, 581, 587, 599, 614, 624, 634, 644, 654, 664, 674, 684, 694, 705, 717, 731, 739, 755, 767, 781, 789, 806, 820, 828, 844, 856, 870, 878, 894, 907, 923, 935, 949, 967
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OFFSET
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1,1
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COMMENTS
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The starting value 396 is the first which seems to lead to an infinite sequence; most smaller starting values "converge" to a sequence ending in 989, which has no successor. See A230288 for further discussion.
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LINKS
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Eric Angelini, Comma Sums [Cached copy, with permission]
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PROG
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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