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A048263
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Numbers that aren't the sum of distinct primes of the form 4n+1.
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1
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1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 19, 20, 21, 23, 24, 25, 26, 27, 28, 31, 32, 33, 36, 38, 39, 40, 43, 44, 45, 48, 49, 52, 56, 57, 60, 62, 65, 68, 69, 77, 80, 81, 85, 93, 121
(list; graph; refs; listen; history; internal format)
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