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A119050
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Numbers n such that the n-th triangular number contains only digits {0,2,3}.
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2
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2, 24, 77, 215, 637, 802, 8002, 25815, 80002, 800002, 2158797, 8000002, 25768322, 66382562, 80000002, 800000002, 8000000002, 21596311362, 80000000002, 800000000002, 8000000000002, 80000000000002, 800000000000002
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