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A058229
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Digits composite, each digit minus 1 is prime, sum of digits minus 1 is prime, difference of digits (in absolute value) minus 1 is prime.
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0
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48, 84, 444, 446, 464, 488, 648, 666, 668, 684, 686, 848, 866, 884, 888, 4448, 4466, 4484, 4646, 4664, 4844, 6444, 6446, 6464, 6468, 6486, 6644, 6648, 6666, 6684, 6846, 6864, 6888, 8444, 8448, 8466, 8484, 8646, 8664, 8688, 8844, 8868, 8886, 44444
(list; graph; refs; listen; history; internal format)
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