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 A232709 Nonnegative integers such that the sum of digits mod 10 equals the product of digits mod 10. 1
 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 22, 48, 84, 109, 123, 132, 137, 145, 154, 159, 173, 178, 187, 190, 195, 208, 213, 228, 231, 233, 235, 237, 239, 248, 253, 268, 273, 280, 282, 284, 286, 288, 293, 307, 312, 317, 321, 323, 325, 327, 329, 332, 337, 347, 352, 357, 367, 370, 371, 372, 373, 374, 375, 376, 377 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS David A. Corneth, Table of n, a(n) for n = 1..10000 EXAMPLE 293 is in the sequence because 2+9+3 = 14 == 4 mod 10 and 2*9*3 = 54 == 4 mod 10. MATHEMATICA Select[Range[0, 400], Mod[Total[IntegerDigits[#]], 10]==Mod[Times@@ IntegerDigits[ #], 10]&] (* Harvey P. Dale, Oct 15 2021 *) PROG (JavaScript) for (i=0; i<1000; i++) { s=i.toString().split(""); sl=s.length; c=0; d=1; for (j=0; j

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Last modified May 27 17:52 EDT 2024. Contains 372880 sequences. (Running on oeis4.)