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.pow-7--3 {
  pow: 0.00292;
}

.pow-7--2 {
  pow: 0.02041;
}

.pow-7--1 {
  pow: 0.14286;
}

.pow-7-0 {
  pow: 49;
}

.pow-7-1 {
  pow: 7;
}

.pow-7-2 {
  pow: 49;
}

.pow-7-3 {
  pow: 343;
}

// ----
// Sass (v3.4.11)
// Compass (v1.0.3)
// ----

@function pow(
  $number,
  $exponent
) {
  $_return: 1;

  @for $i from 1 through abs($exponent) {
    $_return: $_return * $number;
  }

  @if $exponent < 0 {
    $_return: 1 / $_return;
  }

  @return $_return;
}

$n: 7;
@for $i from -3 through 3 {
  .pow-#{$n}-#{$i} {
    pow: pow($n, $i);
  }
}