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A068522
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In base 10 notation replace digits of n by their squared values (Version 2).
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1
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1, 4, 9, 16, 25, 36, 49, 64, 81, 10, 11, 14, 19, 26, 35, 46, 59, 74, 91, 40, 41, 44, 49, 56, 65, 76, 89, 104, 121, 90, 91, 94, 99, 106, 115, 126, 139, 154, 171, 160, 161, 164, 169, 176, 185, 196, 209, 224, 241, 250, 251, 254, 259
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| a(n) = sum{d(i)*d(i)*10^i | 0<=i<=g}
for n = sum{d(i)*10^i | 0<=i<=g, 0<=d(i)<10}.
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EXAMPLE
| a(13)=a(1*10^1+3*10^0)=1^2*10^1+3^2*10^0=10+9=19.
a(14)=a(1*10^1+4*10^0)=1^2*10^1+4^2*10^0=10+16=26.
a(48)=a(4*10^1+8*10^0)=4^2*10^1+8^2*10^0=160+64=224.
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CROSSREFS
| See A048385 for another version.
Sequence in context: A118881 A098733 A083163 * A048385 A057147 A061205
Adjacent sequences: A068519 A068520 A068521 * A068523 A068524 A068525
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KEYWORD
| nonn,base
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AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 21 2002
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