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Triangular numbers with digits in {0, 1, 4} (up to 1032)

A119038 = nA119037 = T(n)
11
410
14110011
14410440
28641041
905541001040
16795141044410
449441010004040
905984104044101
16757914041444410
15100424114011410040100
29678424440404440401100
456377261041401040044401
28324588040114114410110140
529176726614001400401400441011
14425050461191040410404040110411004140
450424558397991014411414040144040404100100
15106959590937511411011404111001401404400000

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