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A036302 Composite numbers n such that digits of prime factors of n are either 1 or 2. +0
25
4, 8, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 422, 484, 512, 704, 844, 968, 1024, 1331, 1408, 1688, 1936, 2048, 2321, 2662, 2816, 3376, 3872, 4096, 4222, 4442, 4642, 5324, 5632, 6752, 7744, 8192, 8444, 8884, 9284, 10648, 11264, 13504, 14641 (list; graph; listen)
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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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