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Search: id:A024517
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| 1, 3, 7, 12, 18, 25, 34, 45, 56, 68, 82, 95, 112, 128, 146, 164, 183, 205, 227, 250, 275, 300, 325, 350, 382, 410, 440, 470, 503, 536, 569, 605, 642, 678, 717, 752, 794, 837, 878, 918, 963, 1007, 1054, 1101, 1147, 1196, 1246, 1293, 1348, 1401, 1452, 1506
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Herman Jamke (hermanjamke(AT)fastmail.fm), Mar 03 2008, Table of n, a(n) for n = 1..130
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PROGRAM
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(PARI) i=0; for(n=1, 1000000, f=factor(n); r=0; b=0; t=0; for(k=1, #f[, 1], if(f[k, 1]%4==1, r++, if(f[k, 1]%4==3, b+=(f[k, 2]%2), t=(f[k, 2]%2)))); if(b==0 && (r>0 || t==1), i++; if(issquare(n/2), print1(i", ")))) - Herman Jamke (hermanjamke(AT)fastmail.fm), Mar 03 2008
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CROSSREFS
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Sequence in context: A027379 A055998 A066379 this_sequence A005228 A000969 A122250
Adjacent sequences: A024514 A024515 A024516 this_sequence A024518 A024519 A024520
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KEYWORD
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nonn
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu)
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EXTENSIONS
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More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Mar 03 2008
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